The metadata below describe the original scanning. Follow the "All Files: HTTP" link in the "View the book" box to the left to find XML files that contain more metadata about the original images and the derived formats (OCR results, PDF etc.). See also the What is the directory structure for the texts? FAQ for information about file content and naming conventions.
"The second issue in the series of decriptive catalogues or guides to the collection of oriental and western manuscripts in the John Rylands library."--Pref
"The manuscripts ... are among those bought by Mrs. Rylands of the Earl of Crawford, in 1901."